NY Fed | Permanent Open Market Operations http://www.newyorkfed.org/markets/pomo/display/index.cfm Monetary policy can be implemented through outright purchases or sales of securities, which permanently change the size of the Federal Reserve's System Open market Account portfolio. Federal Reserve Bank of New York http://www.newyorkfed.org/termsofuse.html US: $1.531B CouponPurchase 2009-11-17 NYFed permanent open market operations http://www.newyorkfed.org/markets/pomo/display/index.cfm Monetary policy can be implemented through outright purchases or sales of securities, which permanently changes the size of the Federal Reserve's System Open Market Account (SOMA) portfolio. 2009-11-17T00:00:00-5:00 en US NYFed 1.531 permanent open market operations CouponPurchase